financial services, namely, conducting a securities exchange, providing clearing and settlement services for stocks, equity indices, contracts on stocks, bonds, options, equities, futures, other securities and currencies; securities administration, namely, management of securities; collecting and providing financial information in the nature of securities market data, quotations, orders, market transactions, and financial index values; listing of securities and securities derivatives for quotation and trading; providing and updating an index of securities values and classification, analysis, and reporting thereof; financial guarantee services to guarantee the vendor's liability; providing financial and securities information